No problem. Just make sure that you return it after.
M. Loisel brings home an invitation to his wife, Mathilde Loisel.
Madame Loisel doesn't have a dress nor any jewelry to wear fo the party. Her husband gives her the money that he was using to save for a gun to buy a dress and also has the idea of going to Madame Forestier for a necklace.
Madame Forestier lets Mathilde borrow one of her necklaces. Mathilde eventually buys a dress and she has a good time at the party.
Um...My necklace was fake
When they got home from the ball, Mathilde realizes that the necklace that she was borrowing was missing.
Both Mathilde and her husband ask people for money so they can get enough money to pay for the necklace.
Mathilde sees Madame Forestier and explain why her life was rough because of that necklace. After she mentions the necklace, Madame Forestier says that the necklace was fake.